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问题 现在完成进行时和现在进行时有什么区别

I have been reading a book 和 I am reading a book 有什么区别?因为现在完成进行可以表示过去开始的一直持续到现在,而现在进行也可以表示当前阶段正在进行的动作,所以两者是否有区分?

问题 请问Need是什么动词

...态?另外我还想问一下这句话是否正确呢?Since when have I been needing you permission?!

问题 occur 的用法

What a good listener is able to do is to process what he hears on the basis of the context _________. A.it occurring  in   B.occurring in it  C.it occurs in 为什么答案是C? A 和B 为什么不行?

文章 初中英语(人教版新目标)短语kind ofa little表示“有点”的用法

初中英语(人教版新目标)短语kind ofa little表示“有点”的用法 kind ofa little都可以表示“有点”的意思,有时候可以互换使用,有时候却不能互换使用。1. 在作表语的形容词原级(即形容词后面没有名词)前面用kind of或...

问题 sunk可以用作形容词表示“沉没”吗

When they arrived, they found the ship had been sunk.请问这个句子对吗?其中的 been 是不是多余的?如果有 been,这个 sunk 就应该是形容词表示“沉没”,这也对吗?

问题 请教老师一个冠词问题

定冠词+名词+泛指性后置定语是否可行 I happened to meet the headmaster of a  famous school when I sauntered in the street 我想知道,the headmaster of a famous school是否说得通,烦请老师指点指点

问题 关于 In partnership with the University of California成分的问题

...fornia, we’re conducting a three-year study using disparate data streams to understand whether opinions expressed on social media map to opinions expressed in surveys.这是网上搜到的2019CATTI二级笔译的一段,请问In partnership with 做什么成分? the University of California可...

问题 关于破折号的作用

1.Most importantly, it constantly modifies and enhances the games you play to build on the strengths you are developing — much like an effective exercise routine requires you to increase resistance and vary your muscle use.问题:请教曹老师,这个破折号后面的句子该如何分析成...

问题 and和or并列的对象以及修饰关系

Esteem adds to respect the implications of a high valuation with a consequent prizing and of warmth of feeling or attachment. 本句中and 和or并列的对象分别是谁?修饰关系如何?

问题 动词不定式修饰形容词的问题

If rising costs and high levels of demand weren't enough to deal with as an apartment hunter or homebuyer, a new concern is now threatening the attractiveness of certain neighborhoods across major cities: the influx of influencers.这句话的enough to deal with的宾语是不是就是前面的主...

问题 annotate a text 还是 annotate text 区分

It is useful to annotate a text by highlighting key information, underlining new words and then defining them, and circling important numbers or statistics. Anohter way to annotate text is to note down the main idea of each paragraph in the margins,and then add any key points under these main ideas....

问题 动词词组/动词短语/短语动词 之间概念的区别是什么

...s getting dark.She ought to have told him about it.The children might have been playing in the garden.复杂动词词组也可带有修饰语。例如:Joan will certainly object and so will Mary.I have rarely reviewed a more dishonest book.He may really have injured innocent people----------------...

问题 这是as方式状语从句吗

In the 19th century, only one home out of six had a bathroom. A child took only one bath a week. On Saturday nights childrenall lined up for their turns to wash in a wooden tub in the kitchen.Mothers had to boil the water on the fire and carry it over to fill the tub. No wonder children could not ju...

问题 a great many与a great many of的用法问题

________ farmer s were pleased with the good havest of this year.A. A great many B. A great many of 答案为 A。为什么 a great many 后面加上 of 之后就不能用了呢?谢谢!

问题 That从句疑问

Jason Sheltzer, a molecular biologist at Cold Spring Harbor Laboratory, in New York state, who is investigating the matter, reckons it possible that nicotine, which interferes with this process, may lessen the damage.这里reckon it possible that是状语从句?